hi 4 months before,one of my friend introduce me a doctor.she told that she is working in apollo which is a partner of ARHCC canada.she ask me 2000 Dollers as deposite which will refundable.but i am waiting for more than 4 months but she didnt give any feedback.she told me that it is a group visa,one person is medically unfit and thatswhile they are searching for another person.till now i didnt sign any visa application and not undergone any medical checkup.pls help me whether group visa is posible for canada,can the company directly apply for visa without my signature in application.